Catalyst Coated Membrane Technique
Catalyst Coated Membrane Technique Useing of an ultrasonic spray for the fabrication ultra-low Pt loading MEAs with the catalyst coated membrane technique. Cathode Pt loading coated with catalyst ink by the ultrasonic spray method was investigated. It was determined that 0.272 mgPt/cm2 showed the best performance for 33 wt% Nafion content in a catalyst coated membrane when it was ultrasonically spray coated with SGL 24BC gas diffusion layer. [...]

